All 15 patients taken to Atlanta Medical Center South - mostly young adults - are expected to be treated and released. However only limited information was available for three patients at Wellstar-Kennestone and six at Atlanta Medical Center Downtown. A spokesperson did confirm that some of the injuries were more severe.

Grady Memorial Hospital said they received 9 patients. Of those, four were in critical condition, three in fair and one was listed in stable condition. Other hospitals that received patients included Atlanta Medical Center, Atlanta Medical Center and Southern Regional Medical Center, according to Grady officials.

AMR Ambulance service will provide family reunification information at its offices located at: 3503 Naturally Fresh Blvd, Suite 360; College Park, GA 30339.

The bus was from Mt. Zion Baptist Church in Huntsville, Ala., The church's minister of education, Terry Slay, said that 11th and 12th grade students, along with some adults, were on the bus when the accident happened.

"We know there was a wreck, some injuries. Some critical," Slay said. "That’s all we know right now, we’re trying to get more information.”

The church posted a message on Facebook saying, "PRAY! One of the buses with the student ministry mission had an accident on the way to the Atlanta airport. Several serious injuries. Please pray for those injured and parents as they travel to Atlanta."

Camp Creek Parkway was closed in both directions as crews worked to clear the scene.